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Finding the Fourth Proportional to 24,891.30, 37,287 and 12,373.56

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Solution

The fourth proportional to 24,891.30, 37,287 and 12,373.56 is: 18,535.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,891.30 : 37,287 = 12,373.56 : x
  2. Step 2: Convert to fraction form
    24,891.30/37,287 = 12,373.56/x
  3. Step 3: Cross multiply
    24,891.30x = 37,287 × 12,373.56
  4. Step 4: Simplify right side
    24,891.30x = 461,372,931.72
  5. Step 5: Solve for x
    x = 461,372,931.72/24,891.30
  6. Step 6: Final answer
    x = 18,535.51

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.